代码示例:(标识:eg_js_array_splice_remove)
<!DOCTYPE html>
<html>
<body>

<h1>JavaScript 数组方法</h1> 

<h2>splice()</h2>

<p>splice() 方法可用于删除数组元素。</p>

<button onclick="myFunction()">试一试</button>

<p id="demo"></p>

<script>
var fruits = ["Banana", "Orange", "Apple", "Mango"];
document.getElementById("demo").innerHTML = fruits;
function myFunction() {
  fruits.splice(0, 1);
  document.getElementById("demo").innerHTML = fruits;
}
</script>

</body>
</html>
运行结果: